18388080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8513}}^1$

素因数の和:8535

約数の個数: 80

約数和(自身を含む): 63344160

約数和(自身を除く): 44956080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8513, 17026, 25539, 34052, 42565, 51078, 68104, 76617, 85130, 102156, 127695, 136208, 153234, 170260, 204312, 229851, 255390, 306468, 340520, 383085, 408624, 459702, 510780, 612936, 681040, 766170, 919404, 1021560, 1149255, 1225872, 1532340, 1838808, 2043120, 2298510, 3064680, 3677616, 4597020, 6129360, 9194040, 18388080]

約数ペア:

[(1, 18388080), (2, 9194040), (3, 6129360), (4, 4597020), (5, 3677616), (6, 3064680), (8, 2298510), (9, 2043120), (10, 1838808), (12, 1532340), (15, 1225872), (16, 1149255), (18, 1021560), (20, 919404), (24, 766170), (27, 681040), (30, 612936), (36, 510780), (40, 459702), (45, 408624), (48, 383085), (54, 340520), (60, 306468), (72, 255390), (80, 229851), (90, 204312), (108, 170260), (120, 153234), (135, 136208), (144, 127695), (180, 102156), (216, 85130), (240, 76617), (270, 68104), (360, 51078), (432, 42565), (540, 34052), (720, 25539), (1080, 17026), (2160, 8513)]